Pandalus borealis - larva, author: Fisheries and Oceans Canada, Jean-Franis St-Pierre
Caridina weberi
Calcinus haigae Haig'sHermitCrab1 DMS, author: ReefLifeApps.com
Young green crab, Carcinus maenas, (L. 1758), author: Julius A. Ellrich

DecaNet (World List of Decapoda)